Advantages of discrete variable representation in variational quantum eigensolvers for vibrational energy calculations
Abstract
Discrete variable representation (DVR) enables efficient quantum algorithms for molecular vibrations. DVR structure reduces VQE measurement complexity to polynomial scaling and yields shallow circuits that accurately reproduce vibrational spectra.
Fields of Study & Subjects
Quantum Computing Algorithms and Architecture
Quantum and electron transport phenomena
Quantum Mechanics and Applications
Publication details
- Journal / source
- Physical Chemistry Chemical Physics
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 28
- Issue
- 13
- Pages
- 7900–7912
- Publication date
- 1 January 2026
- Language
- EN